IPNetMonitor will also monitor your TCP/IP connection ala MacTCP Monitor, but with open transport. It also performs Finger and Who Is queries.
For more detailed information, including on updates, please read the documentation or visit the home page. Note: System requirements: MacOS 7.5.3 and Open Transport 1.1.1 or later.
Tucows, Inc has graciously donated a copy of this software to the Internet Archive's Tucows Software Archive for long term preservation and access. Please check the Tucows website for all current versions of the software.